Coatings Available


  • Hard Coat
  • Thermal Cure Technology
  • Index Lacquer Coat.
  • Backside Anti-Glare
  • Available in Brown and Grey


Index Type Mid Index
Country Japan
Lens Properties NK55
Lens Curve Spherical
Refractive Index 1.56
Specific Gravity (gm/cc3) 1.23
Abbe Number 38
Heat Distortion 110
Impact Resistance Good
Rimless Not Recommended
% Thinner than -4.5 Std. Lens Up to 23%
UV Protection UV400
Blue Light Blocker Technology No
Photochromic No